package Java基础;

public class test {
    public static void main(String[] args){
        int a = 111;
        int b = 899;
        int c = a|b;
        System.out.println(c);
    }
    static int gcd(int x, int y){
        return y==1? gcd(y, x%y) : x;}
}
class t2estclass{
    public t2estclass() {
    }
}

